Doctors have been using robotics to assist with surgery for a couple of decades. But now, they're experimenting with teaching the robots to do more surgical tasks on their own. CNET's Kara Tsuboi reports on how surgeries in the future could be performed.

This week on Crave, learn all about online security from cat GIFs, get an eyeful of the puppeteering behind Jabba the Hutt, and take a shower in recycled water in the Shower of the Future. Feeling dirty? There's an app for that this week on Crave.